From: Nicolas Ferre <nicolas.ferre@atmel.com>
Date: Wed, 3 Apr 2013 05:58:36 +0000 (+0800)
Subject: spi/spi-atmel: add flag to controller data for lock operations
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~130^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8aad7924b5f55e330aebc1351525df9fa0056461;p=pandora-kernel.git

spi/spi-atmel: add flag to controller data for lock operations

Will allow to drop the lock during DMA operations.

Replacing non-irqsave versions with irqsave versions of the lock
to make it correct in both pdc and dmaengine transfer mode

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
[wenyou.yang@atmel.com: submit the patch]
Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Tested-by: Richard Genoud <richard.genoud@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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